@article{HicksMullenYucasZavislak2008,
  author    = {{Kenneth Hicks and Gary L. Mullen and Joseph L. Yucas and Ryan Zavislak}},
  title     = {{A Polynomial Analogue of the $3N+1$ Problem?}},
  journal   = {{American Math. Monthly}},
  year      = {{2008}},
  volume    = {{115}},
  pages     = {{615--622}},
}